Question

What are sand dunes ? Don't copy paste ​

Answer 1

Answer:

A dune is a landform composed of wind- or water-driven sand. It typically takes the form of a mound, ridge, or hill. An area with dunes is called a dune system or a dune complex

Answer 2

Answer:

Here's Your Answer

Explanation:

>Sand dunes are created when wind deposits sand on top of each other until a small mound starts to form.

>Once that first mound forms, sand piles up on the windward side more and more until the edge of the dune collapses under its own weight.

>Another type of dune that travels is the parabolic dune.